UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120200.upa.cvt Date: 0000Z 2 DEC 25 Searching for LTBM... Searching the city database file for: LTBM ... Date:0000Z 2 DEC 25 Station: LTBM WMO ident: 17240 Latitude: 37.75 Longitude: 30.55 Elevation: 997.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 205 1 925 837 SFC 907 997 3.2 1.1 86 2.1 2.2 0 0 284.2 285.0 280.0 297.0 4.57 3 870 1335 4.0 -0.9 70 4.9 1.8 334 5 288.4 289.1 281.4 300.2 4.11 4 850 1524 4.4 -0.3 71 4.7 2.2 320 8 290.8 291.5 282.8 303.5 4.40 5 769 2331 -2.3 -7.3 69 5.0 -4.2 307 14 292.0 292.5 281.5 300.5 2.87 6 737 2668 -3.1 -9.1 63 6.0 -5.3 302 17 294.7 295.1 282.4 302.5 2.60 7 736 2679 -3.5 -10.5 58 7.0 -6.0 301 17 294.4 294.8 281.9 301.4 2.33 8 729 2755 -2.1 -17.1 31 15.0 -6.7 300 17 296.7 296.9 281.7 301.0 1.37 9 708 2988 -0.5 -31.5 7 31.0 -7.5 296 19 301.0 301.0 282.3 302.3 0.39 10 701 3068 -1.1 -32.1 7 31.0 -8.0 295 20 301.1 301.2 282.3 302.4 0.37 11 700 3079 -1.3 -32.3 7 31.0 -8.1 295 20 301.0 301.1 282.3 302.3 0.36 12 652 3642 -5.3 -19.3 32 14.0 -9.4 294 24 302.7 302.9 284.1 306.8 1.27 13 597 4330 -9.5 -31.5 15 22.0 -14.0 293 29 305.6 305.6 284.2 307.1 0.46 14 570 4687 -11.1 -35.1 12 24.0 -15.5 292 32 307.8 307.8 284.9 308.9 0.34 15 532 5214 -15.1 -44.1 6 29.0 -19.0 291 36 309.1 309.1 285.2 309.6 0.14 16 514 5473 -17.3 -28.3 38 11.0 -19.5 290 38 309.5 309.6 286.0 311.9 0.72 17 500 5680 -19.5 -30.5 37 11.0 -21.5 290 40 309.3 309.4 285.8 311.3 0.60 18 418 6987 -29.1 -42.1 27 13.0 -30.4 294 38 313.2 313.2 286.8 314.0 0.23 19 400 7300 -32.3 -41.3 40 9.0 -33.1 295 38 313.0 313.1 286.7 313.9 0.26 20 323 8775 -42.1 -56.1 20 14.0 -42.7 291 41 319.2 319.2 288.6 319.4 0.06 21 300 9270 -46.1 290 42 320.4 22 250 10450 -56.3 280 43 322.4 23 237 10790 -58.3 270 44 324.3 24 222 11203 -60.3 266 44 327.4 25 200 11860 -59.3 260 45 338.9 26 189 12216 -58.1 260 44 346.3 27 169 12924 -56.5 260 42 360.2 28 150 13680 -57.3 260 40 371.4 29 115 15348 -62.3 257 39 391.4 30 100 16220 -59.3 255 39 413.2 31 87 17095 -60.3 259 42 427.9 32 70 18450 -62.3 265 46 451.1 33 65 18910 -60.1 266 45 465.6 34 50 20540 -62.1 270 43 497.1 35 45 21196 -60.3 272 47 516.7 36 30 23710 -63.5 280 62 571.5 37 27 24363 -61.3 279 68 595.2 38 21 25940 -57.5 276 82 651.0 39 20 26250 -56.3 275 85 663.8 40 15 28069 -57.3 279 94 717.4 41 10 30630 -57.1 285 107 806.4 42 8.2 31896 -53.5 867.7 43 5.0 35087 -52.3 280 114 1004.8 44 4.9 35218 -52.3 1010.9 TRP 237 10790 -58.3 270 44 324.3 WND 5.0 35087 -52.3 280 114 1004.8 Sounding variables and indices 1000-500 mb thick: 5475.00 m Freezing level: 796.81 mb = 2053.70 m = 6737.77 ft Wetbulb zero: 822.25 mb = 1791.30 m = 5876.88 ft Precipitable water: 0.34 inches Sfc-500 mean rel hum: 37.60 % Est. max temperature: 11.76 C = 53.17 F Sfc-Lift cond lev (LCL): 877.94 mb = 1261.19 m = 4137.70 ft T: 3.83 C 700-500 lapse rate: 7.00 C/km ThetaE index: 3.01 C Layer 769.0- 737.0 mb Conv cond level (CCL): 749.00 mb = 2539.89 m = 8332.87 ft Mean mixing ratio: 4.16 g/kg Conv temperature: 12.42 C = 54.35 F Cap Strength: 9.37 C Lifted Index: 8.72 C Risk: None Lifted Index @300 mb: 13.82 C Lifted Index @700 mb: 7.53 C Showalter Index: 7.05 C Risk: None Total Totals Index: 43.10 C Risk: None Vertical Totals Index: 23.90 C Cross Totals Index: 19.20 C K Index: -7.40 Risk: None Sweat Index: 56.00 Risk: None Energy Index: 1.68 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 32.35 J/kg Max Up Vert Vel: 8.04 m/s Conv Inhibition (B-): 63111.85 J/kg Cap Strength: 9.36 C Lift Cond Lev (LCL): 800.43 mb = 2007.97 m = 6587.74 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 324 at 19 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 907 997 0 0 -0.0 -0.0 | 144 19 -11.6 15.6 1 850 1524 320 8 5.1 -6.1 | 146 11 -6.4 9.5 2 700 3079 295 20 18.1 -8.5 | 223 10 6.6 7.2 3 500 5680 290 40 37.6 -13.7 | 266 26 26.0 1.9 4 400 7300 295 38 34.4 -16.1 | 271 23 22.9 -0.4 5 300 9270 290 42 39.5 -14.4 | 267 28 27.9 1.3 6 250 10450 280 43 42.3 -7.5 | 255 32 30.8 8.2 7 237 10790 270 44 44.0 -0.0 | 244 36 32.4 15.6 8 200 11860 260 45 44.3 7.8 | 234 40 32.8 23.4 9 150 13680 260 40 39.4 6.9 | 231 36 27.8 22.6 10 100 16220 255 39 37.7 10.1 | 225 37 26.1 25.7 11 70 18450 265 46 45.8 4.0 | 240 39 34.3 19.6 12 50 20540 270 43 43.0 -0.0 | 244 35 31.4 15.6 13 30 23710 280 62 61.1 -10.8 | 264 50 49.5 4.9 14 20 26250 275 85 84.7 -7.4 | 264 74 73.1 8.2 15 10 30630 285 107 103.4 -27.7 | 277 93 91.8 -12.1 Wind Parameters Mean winds (0-6000m): 293.5 at 25.9 knts Storm direction: 323.5 at 19.4 knts Shear (0-3000m) pos: 0.0 neg: 4.6 tot: 4.6 10-3/s Storm rel Dir Shear (0-3000m): 106.1 deg Storm rel helicity (0-3000m) pos: 44.0 neg: -6.2 tot: 37.8 m^2/s^2 ave: 12.6 10^-3 m/s^2 rel: 0.55 Storm rel vorticity (0-3000m) horiz: 5.0 stream: 2.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.48 Bulk Shear: 67.43 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 320 4 144 16| 0.0 7.8 7.8| 4.0 -6.2 -2.2 -4.4 -0.02| 8.3 -0.1 1000 317 7 147 13| 0.0 6.0 6.0| 10.5 -6.2 4.3 4.3 0.19| 6.4 1.2 1500 311 9 154 11| 0.0 5.3 5.3| 18.2 -6.2 12.1 8.0 0.38| 5.7 2.2 2000 305 11 166 10| 0.0 5.0 5.0| 26.3 -6.2 20.1 10.0 0.48| 5.5 2.6 2500 301 13 177 9| 0.0 4.8 4.8| 35.1 -6.2 28.9 11.6 0.53| 5.2 2.8 3000 299 15 191 8| 0.0 4.6 4.6| 44.0 -6.2 37.8 12.6 0.55| 5.0 2.8 4000 296 19 218 9| 0.0 4.5 4.5| 60.5 -6.2 54.3 13.6 0.54| 4.8 2.5 5000 294 23 237 11| 0.1 4.0 4.1| 73.5 -6.2 67.3 13.5 0.51| 4.4 2.2 6000 294 26 247 13| 0.2 3.3 3.5| 82.7 -6.2 76.5 12.7 0.51| 3.9 2.0 Wrote GIF file: /home/apache/climate/data/raob//LTBM/skewt/LTBM.skewt.20251202.00.gif